Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence to manage workflow for advertisers, agencies, media publishers, ad tech platforms, and data providers throughout the process of buying, selling, delivering, measuring, and optimizing advertising campaigns across various media channels; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for media campaign management, billing and financial operations, project cost and resource management, unifying advertising sales workflow from proposal management through inventory discovery and inline negotiation, and enabling secure online advertising sales transactions, for use in the media and advertising industries; artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for creating advertisements, delivering advertising campaigns across all media channels via a proprietary ad server, measuring advertising campaign performance, and optimizing advertising campaigns through testing and ad frequency management, for use by advertisers and publishers; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence for ad verification for use by advertisers, advertising agencies, publishers, and connected TV and closed digital platform providers